<http://schema.org/headline>
"\u5C06\u6765\u306E\u4E0D\u5B89\u304C\u6D88\u3048\u306A\u3044\u5973\u5B50\u306B\u8D08\u308B\u4EBA\u751F\u306E\u30A2\u30C9\u30D0\u30A4\u30B9\u30FB\uFF14\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/7605>